Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (874,630 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Ravikanth G
Ecology
Conservation Genetics
Agroecology
Niche Modelling
Invasive species
Metrics
H-Index
i10 Index
Citation
39
102
4,890
* Rankings
Ranking Based On Selection: 3
Abi Tamim Vanak
OneHealth
Disease Ecology
Zoonoses
Ecology and conservation of carnivores
human-dominated landscapes
Metrics
H-Index
i10 Index
Citation
37
66
4,739
* Rankings
Ranking Based On Selection: 4
Sharachchandra Lele
Environmental Studies
Ecological Economics
Forest ecology and governance
Water resource management
Environmental Governance
Metrics
H-Index
i10 Index
Citation
37
91
10,911
* Rankings
Ranking Based On Selection: 7
Priyadarsanan Dharma Rajan
Insect taxonomy and Ecology
Conservation Biology
Conservation Policies
Conservation Governance: Deliberative democratic appro
Metrics
H-Index
i10 Index
Citation
12
20
803
* Rankings
Ranking Based On Selection: 8
Krishna Kumar K
Conservation Biology
Sustainable Resource Management
Biological Invasions
Fish Taxonomy and Phylogeny
Metrics
H-Index
i10 Index
Citation
10
11
584
* Rankings
Ranking Based On Selection: 10
Chandrima Home
Ecology
Human Animal Interactions
Conservation Biology
Biodiversity
Metrics
H-Index
i10 Index
Citation
9
9
975

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* Rankings
Ranking Based On Selection: 11
Vikram Aditya
Conservation biology
landscape ecology
biodiversity
mammalian ecology
Metrics
H-Index
i10 Index
Citation
8
5
292
* Rankings
Ranking Based On Selection: 16
Anoop Nr
Ecology
Landscape ecology
Conservation Science
Tropical Ecology
Metrics
H-Index
i10 Index
Citation
5
4
72
Rankings
Ranking Based On Selection: 1
Shivanna Kr
Metrics
H-Index
i10 Index
Citation Counts
47
143
9,336
Reproductive ecology of flowering plants
pollination
Rankings
Ranking Based On Selection: 2
Ravikanth G
Metrics
H-Index
i10 Index
Citation Counts
39
102
4,890
Ecology
Conservation Genetics
Agroecology
Niche Modelling
Invasive species
Rankings
Ranking Based On Selection: 3
Abi Tamim Vanak
Metrics
H-Index
i10 Index
Citation Counts
37
66
4,739
OneHealth
Disease Ecology
Zoonoses
Ecology and conservation of carnivores
human-dominated landscapes
Rankings
Ranking Based On Selection: 4
Sharachchandra Lele
Metrics
H-Index
i10 Index
Citation Counts
37
91
10,911
Environmental Studies
Ecological Economics
Forest ecology and governance
Water resource management
Environmental Governance
Rankings
Ranking Based On Selection: 5
Aravind Neelavar Anantharam
Metrics
H-Index
i10 Index
Citation Counts
27
52
2,327
Freshwater Ecology
Malacology
Invasive Ecology
Niche Modelling
Rankings
Ranking Based On Selection: 6
Ganesh T
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,410
Rankings
Ranking Based On Selection: 7
Priyadarsanan Dharma Rajan
Metrics
H-Index
i10 Index
Citation Counts
12
20
803
Insect taxonomy and Ecology
Conservation Biology
Conservation Policies
Conservation Governance: Deliberative democratic appro
Rankings
Ranking Based On Selection: 8
Krishna Kumar K
Metrics
H-Index
i10 Index
Citation Counts
10
11
584
Conservation Biology
Sustainable Resource Management
Biological Invasions
Fish Taxonomy and Phylogeny
Rankings
Ranking Based On Selection: 9
Surya Narayanan
Metrics
H-Index
i10 Index
Citation Counts
9
7
250
Rankings
Ranking Based On Selection: 10
Chandrima Home
Metrics
H-Index
i10 Index
Citation Counts
9
9
975
Ecology
Human Animal Interactions
Conservation Biology
Biodiversity

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Vikram Aditya
Metrics
H-Index
i10 Index
Citation Counts
8
5
292
Conservation biology
landscape ecology
biodiversity
mammalian ecology
Rankings
Ranking Based On Selection: 12
Rajkamal Goswami
Metrics
H-Index
i10 Index
Citation Counts
7
6
186
Ecology
Conservation Biology
Landscape ecology
Rankings
Ranking Based On Selection: 14
Harisha Rp
Metrics
H-Index
i10 Index
Citation Counts
6
4
240
Ecology
Taxonomy
Ethnobotany
Conservation Science
Rankings
Ranking Based On Selection: 15
Sumangala Rc
Metrics
H-Index
i10 Index
Citation Counts
6
4
89
Conservation Biology
population genetics
DNA barcode
Rankings
Ranking Based On Selection: 16
Anoop Nr
Metrics
H-Index
i10 Index
Citation Counts
5
4
72
Ecology
Landscape ecology
Conservation Science
Tropical Ecology
Rankings
Ranking Based On Selection: 17
Anoop Karunakaran
Metrics
H-Index
i10 Index
Citation Counts
5
3
111
Ecology
Evolution
Animal Behavior
Conservation
Rankings
Ranking Based On Selection: 18
Chetan Misher
Metrics
H-Index
i10 Index
Citation Counts
4
1
36
Rankings
Ranking Based On Selection: 19
Thangsuanlian Naulak
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Community ecology
human-wildlife interaction